doc/install/linux/install.pl - diff

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Diff for /doc/install/linux/install.pl between versions 1.63 and 1.94

version 1.63, 2020/05/01 14:13:31	version 1.94, 2024/08/01 12:56:58
Line 29 use Term::ReadKey;	Line 29 use Term::ReadKey;
use Socket;	use Socket;
use Sys::Hostname::FQDN();	use Sys::Hostname::FQDN();
use DBI;	use DBI;
	use File::Spec;
use Cwd();	use Cwd();
use File::Basename();	use File::Basename();
use lib File::Basename::dirname(Cwd::abs_path($0));	use lib File::Basename::dirname(Cwd::abs_path($0));
Line 211 sub get_distro {	Line 212 sub get_distro {
$distro = 'rhes'.$1;	$distro = 'rhes'.$1;
$updatecmd = 'dnf install LONCAPA-prerequisites';	$updatecmd = 'dnf install LONCAPA-prerequisites';
$installnow = 'dnf -y install LONCAPA-prerequisites';	$installnow = 'dnf -y install LONCAPA-prerequisites';
} elsif ($versionstring =~ /CentOS(?:\| Linux) release (\d+)/) {	} elsif ($versionstring =~ /CentOS(\| Linux\| Stream) release (\d+)/) {
$distro = 'centos'.$1;	$distro = 'centos'.$2;
	if ($1 eq ' Stream') {
	$distro .= '-stream';
	}
$updatecmd = 'yum install LONCAPA-prerequisites';	$updatecmd = 'yum install LONCAPA-prerequisites';
$installnow = 'yum -y install LONCAPA-prerequisites';	$installnow = 'yum -y install LONCAPA-prerequisites';
} elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {	} elsif ($versionstring =~ /Scientific Linux (?:SL )?release ([\d.]+) /) {
Line 221 sub get_distro {	Line 225 sub get_distro {
$distro = 'scientific'.$ver;	$distro = 'scientific'.$ver;
$updatecmd = 'yum install LONCAPA-prerequisites';	$updatecmd = 'yum install LONCAPA-prerequisites';
$installnow = 'yum -y install LONCAPA-prerequisites';	$installnow = 'yum -y install LONCAPA-prerequisites';
	} elsif ($versionstring =~ /Rocky Linux release ([\d.]+)/) {
	my $ver = $1;
	$ver =~ s/\.\d+$//;
	$distro = 'rocky'.$ver;
	$updatecmd = 'dnf install LONCAPA-prerequisites';
	$installnow = 'dnf -y install LONCAPA-prerequisites';
	} elsif ($versionstring =~ /AlmaLinux release ([\d.]+) /) {
	my $ver = $1;
	$ver =~ s/\.\d+$//;
	$distro = 'alma'.$ver;
	$updatecmd = 'dnf install LONCAPA-prerequisites';
	$installnow = 'dnf -y install LONCAPA-prerequisites';
} else {	} else {
print &mt('Unable to interpret [_1] to determine system type.',	print &mt('Unable to interpret [_1] to determine system type.',
'/etc/redhat-release')."\n";	'/etc/redhat-release')."\n";
Line 421 sub check_prerequisites {	Line 437 sub check_prerequisites {

sub check_locale {	sub check_locale {
my ($distro) = @_;	my ($distro) = @_;
my ($fh,$langvar,$command,$earlyout);	my ($fh,$langvar,$command,$langcmd,$earlyout,$default);
$langvar = 'LANG';	$langvar = 'LANG';
if ($distro =~ /^(ubuntu\|debian)/) {	if ($distro =~ /^(ubuntu\|debian)/) {
if (!open($fh,"</etc/default/locale")) {	if (!open($fh,"</etc/default/locale")) {
Line 454 sub check_locale {	Line 470 sub check_locale {
} elsif (!open($fh,"</etc/sysconfig/i18n")) {	} elsif (!open($fh,"</etc/sysconfig/i18n")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
'/etc/sysconfig/i18n');	'/etc/sysconfig/i18n');
	$earlyout = 1;
}	}
} elsif ($distro =~ /^(?:rhes\|centos\|scientific\|oracle)(\d+)/) {	} elsif ($distro =~ /^(?:rhes\|centos\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
if (!open($fh,"</etc/locale.conf")) {	if (!open($fh,"</etc/locale.conf")) {
print &mt('Failed to open: [_1], default locale not checked.',	print &mt('Failed to open: [_1], default locale not checked.',
Line 474 sub check_locale {	Line 491 sub check_locale {
$earlyout = 1;	$earlyout = 1;
}	}
}	}
return if ($earlyout);	return () if ($earlyout);
my @data = <$fh>;	my @data = <$fh>;
chomp(@data);	chomp(@data);
	close($fh);
foreach my $item (@data) {	foreach my $item (@data) {
if ($item =~ /^\Q$langvar\E=\"?([^\"]*)\"?/) {	if ($item =~ /^\Q$langvar\E=\"?([^\"]*)\"?/) {
my $default = $1;	$default = $1;
if ($default ne 'en_US.UTF-8') {	if ($default ne 'en_US.UTF-8') {
if ($distro =~ /^debian/) {	if ($distro =~ /^debian/) {
$command = 'locale-gen en_US.UTF-8'."\n".	$command = 'locale-gen en_US.UTF-8'."\n".
Line 500 sub check_locale {	Line 518 sub check_locale {
last;	last;
}	}
}	}
close($fh);	# Check for locales
return $command;	if ($default ne 'en_US.UTF-8') {
	my ($has_us_english,$has_other_code,$has_other_lang);
	if (open(PIPE,"locale -a 2>/dev/null \|")) {
	while (<PIPE>) {
	chomp();
	next if (/^(C(\|\.utf8)\|POSIX)$/i);
	if (/^en_US\.utf8/i) {
	$has_us_english = 1;
	} elsif (/^[A-Za-z]{2}_[A-Za-z]{2}/) {
	$has_other_code = 1;
	} elsif (/^[A-Za-z]{3,}/) {
	$has_other_lang = 1;
	}
	}
	close(PIPE);
	if (!$has_us_english) {
	if ($has_other_code \|\| $has_other_lang) {
	if ($distro =~ /^ubuntu/) {
	$langcmd = "sudo apt-get install language-pack-en\n";
	} elsif ($distro =~ /^debian/) {
	$langcmd = "apt-get install language-pack-en\n";
	} elsif ($distro =~ /^(suse\|sles)/) {
	$langcmd = &mt('Use yast: System > Language > Primary Language = English')."\n";
	} elsif ($distro =~ /^fedora(\d+)$/) {
	if ($1 > 23) {
	$langcmd = "dnf install glibc-langpack-en\n";
	} else {
	$langcmd = "yum install glibc-common\n";
	}
	} elsif ($distro =~ /^(?:rhes\|centos\|scientific\|oracle\|rocky\|alma)(\d+)/) {
	if ($1 > 7) {
	$langcmd = "dnf install glibc-langpack-en\n";
	} else {
	$langcmd = "yum install glibc-common\n";
	}
	}
	} else {
	if ($distro =~ /^ubuntu/) {
	$langcmd = "sudo apt-get install language-pack-en\n";
	} elsif ($distro =~ /^debian/) {
	$langcmd = "apt-get install language-pack-en\n";
	} elsif ($distro =~ /^(suse\|sles)/) {
	$langcmd = &mt('Use yast: System > Language > Primary Language = English')."\n";
	} elsif ($distro =~ /^fedora(\d+)$/) {
	if ($1 > 23) {
	$langcmd = &mt('Either install all languages[_1]or install English only[_2]',
	":\ndnf install glibc-all-langpacks\n\n",
	":\ndnf install glibc-langpack-en\n");
	} else {
	$langcmd = "yum install glibc-common\n";
	}
	} elsif ($distro =~ /^(?:rhes\|centos\|scientific\|oracle\|rocky\|alma)(\d+)/) {
	if ($1 > 7) {
	$langcmd = &mt('Either install all languages[_1]or install English only[_2]',
	":\ndnf install glibc-all-langpacks\n\n",
	":\ndnf install glibc-langpack-en\n");
	} else {
	$langcmd = "yum install glibc-common\n";
	}
	}
	}
	}
	}
	}
	return ($command,$langcmd);
}	}

sub check_required {	sub check_required {
Line 512 sub check_required {	Line 594 sub check_required {
}	}
my $gotprereqs = &check_prerequisites($packagecmd,$distro);	my $gotprereqs = &check_prerequisites($packagecmd,$distro);
if ($gotprereqs eq '') {	if ($gotprereqs eq '') {
return ($distro,$gotprereqs,'',$packagecmd,$updatecmd);	return ($distro,$gotprereqs,'','',$packagecmd,$updatecmd);
}	}
my $localecmd = &check_locale($distro);	my ($localecmd,$langcmd) = &check_locale($distro);
unless ($localecmd eq '') {	unless ($localecmd eq '') {
return ($distro,$gotprereqs,$localecmd);	return ($distro,$gotprereqs,$localecmd,$langcmd);
}	}
my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$has_lcdb,%recommended,	my ($mysqlon,$mysqlsetup,$mysqlrestart,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,
$downloadstatus,$filetouse,$production,$testing,$apachefw,$tostop,	%recommended,$downloadstatus,$filetouse,$production,$testing,$apachefw,
$uses_systemctl,$hostname,$hostip);	$tostop,$uses_systemctl,$mysql_has_wwwuser,$hostname,$hostip);
my $wwwuid = &uid_of_www();	my $wwwuid = &uid_of_www();
my $wwwgid = getgrnam('www');	my $wwwgid = getgrnam('www');
if (($wwwuid eq '') \|\| ($wwwgid eq '')) {	if (($wwwuid eq '') \|\| ($wwwgid eq '')) {
Line 550 sub check_required {	Line 632 sub check_required {
print_and_log("\n".&mt('Hostname is [_1] and IP address is [_2]',$hostname,$hostip)."\n");	print_and_log("\n".&mt('Hostname is [_1] and IP address is [_2]',$hostname,$hostip)."\n");
$mysqlon = &check_mysql_running($distro);	$mysqlon = &check_mysql_running($distro);
if ($mysqlon) {	if ($mysqlon) {
my $mysql_has_wwwuser = &check_mysql_wwwuser();	($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket) =
($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser) =	&check_mysql_setup($instdir,$dsn,$distro);
&check_mysql_setup($instdir,$dsn,$distro,$mysql_has_wwwuser);
if ($mysqlsetup eq 'needsrestart') {	if ($mysqlsetup eq 'needsrestart') {
$mysqlrestart = '';	$mysqlrestart = '';
if ($distro eq 'ubuntu') {	if ($distro eq 'ubuntu') {
$mysqlrestart = 'sudo ';	$mysqlrestart = 'sudo ';
}	}
$mysqlrestart .= 'service mysql restart';	$mysqlrestart .= 'service mysql restart';
return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart);	return ($distro,$gotprereqs,$localecmd,$langcmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart);
} else {	} else {
if ($mysqlsetup eq 'noroot') {	if ($mysqlsetup eq 'noroot') {
$recommended{'mysqlperms'} = 1;	$recommended{'mysqlperms'} = 1;
Line 579 sub check_required {	Line 660 sub check_required {
my ($sslhostsfilesref,$has_std,$has_int,$rewritenum,$nochgstd,$nochgint);	my ($sslhostsfilesref,$has_std,$has_int,$rewritenum,$nochgstd,$nochgint);
($recommended{'firewall'},$apachefw) = &chkfirewall($distro);	($recommended{'firewall'},$apachefw) = &chkfirewall($distro);
($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);	($recommended{'runlevels'},$tostop,$uses_systemctl) = &chkconfig($distro,$instdir);
	if ((ref($uses_systemctl) eq 'HASH') && ($uses_systemctl->{'apache'})) {
	$recommended{'systemd'} = &check_systemd_security($distro);
	}
$recommended{'apache'} = &chkapache($distro,$instdir);	$recommended{'apache'} = &chkapache($distro,$instdir);
($recommended{'apachessl'},$sslhostsfilesref,$has_std,$has_int,$rewritenum,	($recommended{'apachessl'},$sslhostsfilesref,$has_std,$has_int,$rewritenum,
$nochgstd,$nochgint) = &chkapachessl($distro,$instdir,$hostname,$hostip);	$nochgstd,$nochgint) = &chkapachessl($distro,$instdir,$hostname,$hostip);
$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);	$recommended{'stopsrvcs'} = &chksrvcs($distro,$tostop);
($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)	($recommended{'download'},$downloadstatus,$filetouse,$production,$testing)
= &need_download();	= &need_download($distro,$instdir);
return ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	return ($distro,$gotprereqs,$localecmd,$langcmd,$packagecmd,$updatecmd,$installnow,
$mysqlrestart,\%recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,	$mysqlrestart,\%recommended,$dbh,$has_pass,$mysql_unix_socket,
$filetouse,$production,$testing,$apachefw,$uses_systemctl,$hostname,	$has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,
$hostip,$sslhostsfilesref,$has_std,$has_int,$rewritenum,$nochgstd,	$uses_systemctl,$hostname,$hostip,$sslhostsfilesref,$has_std,$has_int,
$nochgint);	$rewritenum,$nochgstd,$nochgint);
}	}

sub check_mysql_running {	sub check_mysql_running {
Line 606 sub check_mysql_running {	Line 690 sub check_mysql_running {
$process = 'mysqld';	$process = 'mysqld';
$proc_owner = 'mysql';	$proc_owner = 'mysql';
}	}
	if ($1 >= 16) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^debian(\w+)/) {
	if ($1 >= 10) {
	$process = 'mysql';
	$proc_owner = 'mysql';
	}
	if ($1 >= 11) {
	$mysqldaemon = 'mariadb';
	}
	if ($1 >= 9) {
	$use_systemctl = 1;
	}
} elsif ($distro =~ /^fedora(\d+)/) {	} elsif ($distro =~ /^fedora(\d+)/) {
if ($1 >= 16) {	if ($1 >= 16) {
$process = 'mysqld';	$process = 'mysqld';
Line 615 sub check_mysql_running {	Line 713 sub check_mysql_running {
if ($1 >= 19) {	if ($1 >= 19) {
$mysqldaemon ='mariadb';	$mysqldaemon ='mariadb';
}	}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {	if ($1 >= 34) {
	$process = 'mariadb';
	}
	} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
$mysqldaemon ='mariadb';	$mysqldaemon ='mariadb';
$process = 'mysqld';	$process = 'mysqld';
$proc_owner = 'mysql';	$proc_owner = 'mysql';
$use_systemctl = 1;	$use_systemctl = 1;
}	}
	if ($1 >= 9) {
	$process = 'mariadb';
	}
} elsif ($distro =~ /^sles(\d+)/) {	} elsif ($distro =~ /^sles(\d+)/) {
if ($1 >= 12) {	if ($1 >= 12) {
$use_systemctl = 1;	$use_systemctl = 1;
Line 742 sub chkconfig {	Line 846 sub chkconfig {
if (($distro =~ /^ubuntu/) && ($version <= 8)) {	if (($distro =~ /^ubuntu/) && ($version <= 8)) {
$daemon{'cups'} = 'cupsys';	$daemon{'cups'} = 'cupsys';
}	}
if (($distro =~ /^ubuntu/) && ($version >= 18)) {	if ((($distro =~ /^ubuntu/) && ($version >= 18)) \|\|
	(($distro =~ /^debian/) && ($version >= 10))) {
$daemon{'ntp'} = 'chrony';	$daemon{'ntp'} = 'chrony';
}	}
	if (($distro =~ /^debian/) && ($version >= 11)) {
	$daemon{'mysql'} = 'mariadb';
	}
} elsif ($distro =~ /^fedora(\d+)/) {	} elsif ($distro =~ /^fedora(\d+)/) {
my $version = $1;	my $version = $1;
if ($version >= 15) {	if ($version >= 15) {
Line 762 sub chkconfig {	Line 870 sub chkconfig {
if ($version >= 26) {	if ($version >= 26) {
$daemon{'ntp'} = 'chronyd';	$daemon{'ntp'} = 'chronyd';
}	}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {	} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
my $version = $1;	my $version = $1;
if ($version >= 7) {	if ($version >= 7) {
$uses_systemctl{'ntp'} = 1;	$uses_systemctl{'ntp'} = 1;
Line 867 sub chkconfig {	Line 975 sub chkconfig {
return (\%needfix,\%tostop,\%uses_systemctl);	return (\%needfix,\%tostop,\%uses_systemctl);
}	}

	sub check_systemd_security {
	my ($distro) = @_;
	my $service = 'httpd.service';
	if ($distro =~ /^(suse\|sles\|ubuntu\|debian)/) {
	$service = 'apache2.service';
	}
	system("systemctl daemon-reload");
	if (open(PIPE,"systemctl show $service --property=ProtectHome 2>/dev/null \|")) {
	my $protection = <PIPE>;
	close(PIPE);
	chomp($protection);
	if ($protection =~ /^ProtectHome=(read-only\|yes)$/i) {
	return 1;
	}
	} else {
	print &mt('Could not check systemctl configuration for Apache')."\n";
	}
	return 0;
	}

sub uses_firewalld {	sub uses_firewalld {
my ($distro) = @_;	my ($distro) = @_;
my ($inuse,$checkfirewalld,$zone);	my ($inuse,$checkfirewalld,$zone);
Line 878 sub uses_firewalld {	Line 1006 sub uses_firewalld {
if ($1 >= 18) {	if ($1 >= 18) {
$checkfirewalld = 1;	$checkfirewalld = 1;
}	}
} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)/) {	} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
$checkfirewalld = 1;	$checkfirewalld = 1;
}	}
}	}
if ($checkfirewalld) {	if ($checkfirewalld) {
my ($loaded,$active);	my ($loaded,$active);
if (open(PIPE,"systemctl status firewalld \|")) {	if (open(PIPE,"systemctl status firewalld 2>/dev/null \|")) {
while (<PIPE>) {	while (<PIPE>) {
chomp();	chomp();
if (/^\s*Loaded:\s+(\w+)/) {	if (/^\s*Loaded:\s+(\w+)/) {
$loaded = $1;	$loaded = $1;
}	}
if (/^\s*Active\s+(\w+)/) {	if (/^\s*Active:\s+(\w+)/) {
$active = $1;	$active = $1;
}	}
}	}
Line 970 sub chkapache {	Line 1098 sub chkapache {
my $distname = $1;	my $distname = $1;
my $version = $2;	my $version = $2;
my ($stdconf,$stdsite);	my ($stdconf,$stdsite);
if (($distname eq 'ubuntu') && ($version > 12)) {	if ((($distname eq 'ubuntu') && ($version > 12)) \|\|
	(($distname eq 'debian') && ($version >= 10))) {
$stdconf = "$instdir/debian-ubuntu/ubuntu14/loncapa_conf";	$stdconf = "$instdir/debian-ubuntu/ubuntu14/loncapa_conf";
$stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_sites";	$stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_sites";
} else {	} else {
Line 981 sub chkapache {	Line 1110 sub chkapache {
print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";	print &mt('Warning: No LON-CAPA Apache configuration file found for installation check.')."\n";
} else {	} else {
my ($configfile,$sitefile);	my ($configfile,$sitefile);
if (($distname eq 'ubuntu') && ($version > 12)) {	if ((($distname eq 'ubuntu') && ($version > 12)) \|\|
$sitefile = '/etc/apache2/sites-available/loncapa';	(($distname eq 'debian') && ($version >= 10))) {
$configfile = "/etc/apache2/conf-available/loncapa";	$sitefile = '/etc/apache2/sites-available/loncapa.conf';
	$configfile = '/etc/apache2/conf-available/loncapa.conf';
} else {	} else {
$configfile = "/etc/apache2/sites-available/loncapa";	$configfile = '/etc/apache2/sites-available/loncapa';
}	}
if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {	if (($configfile ne '') && (-e $configfile) && (-e $stdconf)) {
if (open(PIPE, "diff --brief $stdconf $configfile \|")) {	if (open(PIPE, "diff --brief $stdconf $configfile \|")) {
Line 997 sub chkapache {	Line 1127 sub chkapache {
}	}
}	}
}	}
if ((!$fixapache) && ($distname eq 'ubuntu') && ($version > 12)) {	if ((!$fixapache) && ((($distname eq 'ubuntu') && ($version > 12)) \|\|
	(($distname eq 'debian') && ($version >= 10)))) {
if (($sitefile ne '') && (-e $sitefile) && (-e $stdsite)) {	if (($sitefile ne '') && (-e $sitefile) && (-e $stdsite)) {
if (open(PIPE, "diff --brief $stdsite $sitefile \|")) {	if (open(PIPE, "diff --brief $stdsite $sitefile \|")) {
my $diffres = <PIPE>;	my $diffres = <PIPE>;
close(PIPE);	close(PIPE);
chomp($diffres);	chomp($diffres);
unless ($diffres) {	if ($diffres) {
	$fixapache = 1;
	} else {
$fixapache = 0;	$fixapache = 0;
}	}
}	}
Line 1017 sub chkapache {	Line 1150 sub chkapache {
}	}
}	}
}	}
	if ((!$fixapache) && (($distname eq 'ubuntu') \|\| ($distname eq 'debian'))) {
	my $sitestatus = "/etc/apache2/mods-available/status.conf";
	my $stdstatus = "$instdir/debian-ubuntu/status.conf";
	if ((-e $stdstatus) && (-e $sitestatus)) {
	if (open(PIPE, "diff --brief $stdstatus $sitestatus \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	$fixapache = 1;
	}
	}
	}
	}
} elsif ($distro =~ /^(suse\|sles)([\d\.]+)$/) {	} elsif ($distro =~ /^(suse\|sles)([\d\.]+)$/) {
my ($name,$version) = ($1,$2);	my ($name,$version) = ($1,$2);
my $apache = 'apache';	my $apache = 'apache';
Line 1057 sub chkapache {	Line 1204 sub chkapache {
} else {	} else {
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
my $mpmfile = 'mpm.conf';	my $mpmfile = 'mpm.conf';
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
$configfile = 'apache2.4/httpd.conf';	$configfile = 'apache2.4/httpd.conf';
} elsif ($1 > 5) {	} elsif ($1 > 5) {
Line 1354 sub chkapachessl {	Line 1501 sub chkapachessl {
foreach my $file (sort(keys(%{$sslfiles{$key}}))) {	foreach my $file (sort(keys(%{$sslfiles{$key}}))) {
unless ((-l "$enabled_dir/$file") &&	unless ((-l "$enabled_dir/$file") &&
(readlink("$enabled_dir/$file") eq "$ssldir/$file")) {	(readlink("$enabled_dir/$file") eq "$ssldir/$file")) {
print_and_log(&mt("Warning, use: 'sudo a2ensite $file' to activate LON-CAPA SSL Apache config\n"));	if ($distro =~ /^debian(\d+)$/) {
	print_and_log(&mt("Warning, use: 'a2ensite $file' to activate LON-CAPA SSL Apache config\n"));
	} elsif ($distro =~ /^ubuntu(\d+)$/) {
	print_and_log(&mt("Warning, use: 'sudo a2ensite $file' to activate LON-CAPA SSL Apache config\n"));
	}
}	}
}	}
}	}
Line 1425 sub chksrvcs {	Line 1576 sub chksrvcs {
}	}

sub need_download {	sub need_download {
	my ($distro,$instdir) = @_;
my $needs_download = 1;	my $needs_download = 1;
my ($production,$testing,$stdsizes) = &download_versionslist();	my ($production,$testing,$stdsizes) = &download_versionslist();
my ($rootdir,$localcurrent,$localtesting,%tarball,%localsize,%bymodtime,	my ($localcurrent,$localtesting,%tarball,%localsize,%bymodtime,
%bysize,$filetouse,$downloadstatus);	%bysize,$filetouse,$downloadstatus);
$rootdir = '/root';	if (opendir(my $dir,$instdir)) {
if (opendir(my $dir,"$rootdir")) {
my (@lcdownloads,$version);	my (@lcdownloads,$version);
foreach my $file (readdir($dir)) {	foreach my $file (readdir($dir)) {
if ($file =~ /^loncapa\-([\w\-.]+)\.tar\.gz$/) {	if ($file =~ /^loncapa\-([\w\-.]+)\.tar\.gz$/) {
Line 1440 sub need_download {	Line 1591 sub need_download {
}	}
if (ref($stdsizes) eq 'HASH') {	if (ref($stdsizes) eq 'HASH') {
if ($version eq 'current') {	if ($version eq 'current') {
my @stats = stat("$rootdir/$file");	my @stats = stat("$instdir/$file");
$localcurrent = $stats[7];	$localcurrent = $stats[7];
if ($localcurrent == $stdsizes->{$production}) {	if ($localcurrent == $stdsizes->{$production}) {
$needs_download = 0;	$needs_download = 0;
$filetouse = $file;	$filetouse = $file;
}	}
} elsif ($version eq 'testing') {	} elsif ($version eq 'testing') {
my @stats = stat("$rootdir/$file");	my @stats = stat("$instdir/$file");
$localtesting = $stats[7];	$localtesting = $stats[7];
if ($localtesting == $stdsizes->{$testing}) {	if ($localtesting == $stdsizes->{$testing}) {
$needs_download = 0;	$needs_download = 0;
Line 1461 sub need_download {	Line 1612 sub need_download {
if ($needs_download) {	if ($needs_download) {
if (@lcdownloads > 0) {	if (@lcdownloads > 0) {
foreach my $version (@lcdownloads) {	foreach my $version (@lcdownloads) {
my @stats = stat("$rootdir/$tarball{$version}");	my @stats = stat("$instdir/$tarball{$version}");
my $mtime = $stats[9];	my $mtime = $stats[9];
$localsize{$version} = $stats[7];	$localsize{$version} = $stats[7];
if ($mtime) {	if ($mtime) {
Line 1494 sub need_download {	Line 1645 sub need_download {
my $newest = $sorted[0];	my $newest = $sorted[0];
if (ref($bymodtime{$newest}) eq 'ARRAY') {	if (ref($bymodtime{$newest}) eq 'ARRAY') {
$downloadstatus =	$downloadstatus =
"Latest LON-CAPA source download in $rootdir is: ".	"Latest LON-CAPA source download in $instdir is: ".
join(',',@{$bymodtime{$newest}})." (downloaded ".	join(',',@{$bymodtime{$newest}})." (downloaded ".
localtime($newest).")\n";	localtime($newest).")\n";
}	}
} else {	} else {
$downloadstatus =	$downloadstatus =
"The $rootdir directory already contains the latest LON-CAPA version:".	"The $instdir directory already contains the latest LON-CAPA version:".
"\n".$filetouse."\n"."which can be used for installation.\n";	"\n".$filetouse."\n"."which can be used for installation.\n";
}	}
} else {	} else {
$downloadstatus = "The $rootdir directory does not appear to contain any downloaded LON-CAPA source code files which can be used for installation.\n";	$downloadstatus = "The $instdir directory does not appear to contain any downloaded LON-CAPA source code files which can be used for installation.\n";
}	}
}	}
} else {	} else {
$downloadstatus = "Could not open $rootdir directory to look for existing downloads of LON-CAPA source code.\n";	$downloadstatus = "Could not open $instdir directory to look for existing downloads of LON-CAPA source code.\n";
}	}
return ($needs_download,$downloadstatus,$filetouse,$production,$testing);	return ($needs_download,$downloadstatus,$filetouse,$production,$testing);
}	}

sub check_mysql_setup {	sub check_mysql_setup {
my ($instdir,$dsn,$distro,$mysql_has_wwwuser) = @_;	my ($instdir,$dsn,$distro) = @_;
my ($mysqlsetup,$has_pass);	my ($mysqlsetup,$has_pass,$mysql_unix_socket,$mysql_has_wwwuser);
my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});	my $dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
	my ($mysqlversion,$mysqlminorversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
	if (($mysqlname =~ /^MariaDB/i) && (($mysqlversion == 10 && $mysqlminorversion >= 4) \|\| ($mysqlversion >= 11))) {
	if ($dbh) {
	my $sth = $dbh->prepare("SELECT Priv FROM mysql.global_priv WHERE (User = 'root' AND Host ='localhost')");
	$sth->execute();
	while (my $priv = $sth->fetchrow_array) {
	if ($priv =~ /unix_socket/) {
	$mysql_unix_socket = 1;
	last;
	}
	}
	$sth->finish();
	if ($mysql_unix_socket) {
	print_and_log(&mt('MariaDB using unix_socket for root access from localhost.')."\n");
	$mysqlsetup = 'rootok';
	$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
	}
	}
	}
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'noroot';	$mysqlsetup = 'noroot';
	if (($mysqlname !~ /^MariaDB/i) && (($mysqlversion == 5 && $mysqlminorversion >= 7) \|\| ($mysqlversion >= 6))) {
	my $sth = $dbh->prepare("SELECT plugin from mysql.user where User='root'");
	$sth->execute();
	while (my $priv = $sth->fetchrow_array) {
	if ($priv =~ /auth_socket/) {
	$mysql_unix_socket = 1;
	last;
	}
	}
	$sth->finish();
	if ($mysql_unix_socket) {
	print_and_log(&mt('MySQL using unix_socket for root access from localhost.')."\n");
	$mysqlsetup = 'rootok';
	$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser,$mysql_unix_socket);
	}
	}
} elsif ($DBI::err =~ /1045/) {	} elsif ($DBI::err =~ /1045/) {
$has_pass = 1;	$has_pass = 1;
} elsif ($distro =~ /^ubuntu(\d+)$/) {	} elsif ($distro =~ /^ubuntu(\d+)$/) {
Line 1531 sub check_mysql_setup {	Line 1719 sub check_mysql_setup {
}	}
close(PIPE);	close(PIPE);
}	}
unless ($mysql_has_wwwuser) {
$mysql_has_wwwuser = &check_mysql_wwwuser();
}
$dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});	$dbh = DBI->connect($dsn,'root','',{'PrintError'=>0});
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'noroot';	$mysqlsetup = 'noroot';
	$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} elsif ($DBI::err =~ /1045/) {	} elsif ($DBI::err =~ /1045/) {
$has_pass = 1;	$has_pass = 1;
} else {	} else {
$mysqlsetup = 'needsrestart';	$mysqlsetup = 'needsrestart';
	$mysql_has_wwwuser = &check_mysql_wwwuser();
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
}	}
}	}
Line 1552 sub check_mysql_setup {	Line 1739 sub check_mysql_setup {
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'rootok';	$mysqlsetup = 'rootok';
print_and_log(&mt('Password accepted.')."\n");	print_and_log(&mt('Password accepted.')."\n");
	$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} else {	} else {
$mysqlsetup = 'rootfail';	$mysqlsetup = 'rootfail';
print_and_log(&mt('Problem accessing MySQL.')."\n");	print_and_log(&mt('Problem accessing MySQL.')."\n");
Line 1563 sub check_mysql_setup {	Line 1751 sub check_mysql_setup {
if ($dbh) {	if ($dbh) {
$mysqlsetup = 'rootok';	$mysqlsetup = 'rootok';
print_and_log(&mt('Password accepted.')."\n");	print_and_log(&mt('Password accepted.')."\n");
	$mysql_has_wwwuser = &check_mysql_wwwuser($dbh);
} else {	} else {
if ($DBI::err =~ /1045/) {	if ($DBI::err =~ /1045/) {
print_and_log(&mt('Incorrect password.')."\n");	print_and_log(&mt('Incorrect password.')."\n");
}	}
	$mysql_has_wwwuser = &check_mysql_wwwuser();
}	}
}	}
}	}
} elsif ($mysqlsetup ne 'noroot') {	} elsif ($mysqlsetup ne 'noroot') {
print_and_log(&mt('Problem accessing MySQL.')."\n");	print_and_log(&mt('Problem accessing MySQL.')."\n");
$mysqlsetup = 'rootfail';	$mysqlsetup = 'rootfail';
	$mysql_has_wwwuser = &check_mysql_wwwuser();
}	}
return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);	return ($mysqlsetup,$has_pass,$dbh,$mysql_has_wwwuser);
}	}

sub check_mysql_wwwuser {	sub check_mysql_wwwuser {
	my ($dbh) = @_;
my $mysql_wwwuser;	my $mysql_wwwuser;
my $dbhn = DBI->connect("DBI:mysql:database=information_schema",'www','localhostkey',	if ($dbh) {
{PrintError => +0}) \|\| return;	$mysql_wwwuser = $dbh->selectrow_array("SELECT COUNT(User) FROM mysql.user WHERE (User = 'www' AND Host ='localhost')");
if ($dbhn) {	} else {
$mysql_wwwuser = 1;	my $dbhn = DBI->connect("DBI:mysql:database=information_schema",'www','localhostkey',
$dbhn->disconnect;	{PrintError => +0}) \|\| return;
	if ($dbhn) {
	$mysql_wwwuser = 1;
	$dbhn->disconnect;
	}
}	}
return $mysql_wwwuser;	return $mysql_wwwuser;
}	}
Line 1619 sub get_pathto_iptables {	Line 1815 sub get_pathto_iptables {

sub firewall_is_active {	sub firewall_is_active {
if (-e '/proc/net/ip_tables_names') {	if (-e '/proc/net/ip_tables_names') {
	my $status;
if (open(PIPE,'cat /proc/net/ip_tables_names \|grep filter \|')) {	if (open(PIPE,'cat /proc/net/ip_tables_names \|grep filter \|')) {
my $status = <PIPE>;	$status = <PIPE>;
close(PIPE);	close(PIPE);
chomp($status);	chomp($status);
if ($status eq 'filter') {	if ($status eq 'filter') {
return 1;	return 1;
}	}
}	}
	unless ($status) {
	if (open(PIPE,'nft list tables \|')) {
	while(<PIPE>) {
	chomp();
	if (/filter$/) {
	$status = 1;
	last;
	}
	}
	close(PIPE);
	if ($status) {
	return 1;
	}
	}
	}
}	}
return 0;	return 0;
}	}
Line 1788 print "	Line 2000 print "
".&mt('3.')." ".&mt('Set-up the MySQL database.')."	".&mt('3.')." ".&mt('Set-up the MySQL database.')."
".&mt('4.')." ".&mt('Set-up MySQL permissions.')."	".&mt('4.')." ".&mt('Set-up MySQL permissions.')."
".&mt('5.')." ".&mt('Configure Apache web server.')."	".&mt('5.')." ".&mt('Configure Apache web server.')."
".&mt('6.')." ".&mt('Configure SSL for Apache web server.')."	".&mt('6.')." ".&mt('Configure systemd security settings for Apache web server.')."
".&mt('7.')." ".&mt('Configure start-up of services.')."	".&mt('7.')." ".&mt('Configure SSL for Apache web server.')."
".&mt('8.')." ".&mt('Check firewall settings.')."	".&mt('8.')." ".&mt('Configure start-up of services.')."
".&mt('9.')." ".&mt('Stop services not used by LON-CAPA,')."	".&mt('9.')." ".&mt('Check firewall settings.')."
	".&mt('10.')." ".&mt('Stop services not used by LON-CAPA,')."
".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."	".&mt('i.e., services for a print server: [_1] daemon.',"'cups'")."
".&mt('10.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."	".&mt('11.')." ".&mt('Download LON-CAPA source code in readiness for installation.')."

".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."	".&mt('Typically, you will run this script only once, when you first install LON-CAPA.')."

Line 1822 my $instdir = `pwd`;	Line 2035 my $instdir = `pwd`;
chomp($instdir);	chomp($instdir);

my %callsub;	my %callsub;
my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache',	my @actions = ('wwwuser','pwauth','mysql','mysqlperms','apache','systemd',
'apachessl','runlevels','firewall','stopsrvcs','download');	'apachessl','runlevels','firewall','stopsrvcs','download');
my %prompts = &texthash(	my %prompts = &texthash(
wwwuser => "Create the 'www' user?",	wwwuser => "Create the 'www' user?",
Line 1830 my %prompts = &texthash(	Line 2043 my %prompts = &texthash(
mysql => 'Set-up the MySQL database?',	mysql => 'Set-up the MySQL database?',
mysqlperms => 'Set-up MySQL permissions?',	mysqlperms => 'Set-up MySQL permissions?',
apache => 'Configure Apache web server?',	apache => 'Configure Apache web server?',
apachessl => 'Configure SSL for Apache web server?',	systemd => 'Configure systemd security settings for Apache web server?',
	apachessl => 'Configure SSL for Apache web server?',
runlevels => 'Set overrides for start-up order of services?',	runlevels => 'Set overrides for start-up order of services?',
firewall => 'Configure firewall settings for Apache',	firewall => 'Configure firewall settings for Apache',
stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',	stopsrvcs => 'Stop extra services not required on a LON-CAPA server?',
Line 1840 my %prompts = &texthash(	Line 2054 my %prompts = &texthash(
print "\n".&mt('Checking system status ...')."\n\n";	print "\n".&mt('Checking system status ...')."\n\n";

my $dsn = "DBI:mysql:database=mysql";	my $dsn = "DBI:mysql:database=mysql";
my ($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,	my ($distro,$gotprereqs,$localecmd,$langcmd,$packagecmd,$updatecmd,$installnow,$mysqlrestart,
$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,$filetouse,$production,	$recommended,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,$downloadstatus,
$testing,$apachefw,$uses_systemctl,$hostname,$hostip,$sslhostsfiles,$has_std,	$filetouse,$production,$testing,$apachefw,$uses_systemctl,$hostname,$hostip,
$has_int,$rewritenum,$nochgstd,$nochgint) = &check_required($instdir,$dsn);	$sslhostsfiles,$has_std,$has_int,$rewritenum,$nochgstd,$nochgint) =
	&check_required($instdir,$dsn);
if ($distro eq '') {	if ($distro eq '') {
print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".	print "\n".&mt('Linux distribution could not be verified as a supported distribution.')."\n".
&mt('The following are supported: [_1].',	&mt('The following are supported: [_1].',
Line 1860 if ($mysqlrestart) {	Line 2075 if ($mysqlrestart) {
exit;	exit;
}	}
if ($localecmd ne '') {	if ($localecmd ne '') {
print "\n".&mt('Although the LON-CAPA application itself is localized for a number of different languages, the default locale language for the Linux OS on which it runs should be US English.')."\n";	print "\n".&mt('Although the LON-CAPA application itself is localized for a number of different languages,[_1]the default locale language for the Linux OS on which it runs should be US English.',"\n")."\n\n";
print "\n".&mt('Run the following command from the command line to set the default language for your OS, and then run this LON-CAPA installation set-up script again.')."\n\n".	if ($langcmd ne '') {
	print &mt('Use the following command(s) or action(s) to install a required language package.')."\n\n".
	"$langcmd\n";
	}
	print &mt('Run the following command from the command line to set the default language for your OS,[_1]and then run this LON-CAPA installation set-up script again.',"\n")."\n\n".
$localecmd."\n\n".	$localecmd."\n\n".
&mt('Stopping execution.')."\n";	&mt('Stopping execution.')."\n";
exit;	exit;
Line 1871 if (!$gotprereqs) {	Line 2090 if (!$gotprereqs) {
&mt('The following command can be used to install the package (and dependencies):')."\n\n".	&mt('The following command can be used to install the package (and dependencies):')."\n\n".
$updatecmd."\n\n";	$updatecmd."\n\n";
if ($installnow eq '') {	if ($installnow eq '') {
	print &mt('Stopping execution.')."\n";
exit;	exit;
} else {	} else {
print &mt('Run command? ~[Y/n~]');	print &mt('Run command? ~[Y/n~]');
Line 1884 if (!$gotprereqs) {	Line 2104 if (!$gotprereqs) {
&mt('Stopping execution.')."\n";	&mt('Stopping execution.')."\n";
exit;	exit;
} else {	} else {
($distro,$gotprereqs,$localecmd,$packagecmd,$updatecmd,$installnow,	($distro,$gotprereqs,$localecmd,$langcmd,$packagecmd,$updatecmd,$installnow,
$mysqlrestart,$recommended,$dbh,$has_pass,$has_lcdb,$downloadstatus,	$mysqlrestart,$recommended,$dbh,$has_pass,$mysql_unix_socket,
$filetouse,$production,$testing,$apachefw,$uses_systemctl) =	$has_lcdb,$downloadstatus,$filetouse,$production,$testing,$apachefw,
&check_required($instdir,$dsn);	$uses_systemctl,$hostname,$hostip,$sslhostsfiles,$has_std,$has_int,
	$rewritenum,$nochgstd,$nochgint) = &check_required($instdir,$dsn);
}	}
} else {	} else {
print &mt('Failed to run command to install LONCAPA-prerequisites')."\n";	print &mt('Failed to run command to install LONCAPA-prerequisites')."\n";
Line 1941 my $lctarball = 'loncapa-current.tar.gz'	Line 2162 my $lctarball = 'loncapa-current.tar.gz'
my $sourcetarball = $lctarball;	my $sourcetarball = $lctarball;
if ($callsub{'download'}) {	if ($callsub{'download'}) {
my ($production,$testing,$sizes) = &download_versionslist();	my ($production,$testing,$sizes) = &download_versionslist();
	my $homedir = '/root';
	if ($distro =~ /^ubuntu/) {
	if ($instdir ne $homedir) {
	($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
	}
	}
if ($production && $testing) {	if ($production && $testing) {
if ($production ne $testing) {	if ($production ne $testing) {
print &mt('Two recent LON-CAPA releases are available: ')."\n".	print &mt('Two recent LON-CAPA releases are available: ')."\n".
&mt('1.').' '.&mt('A production release - version: [_1].',$production)."\n".	&mt('1.').' '.&mt('A production release - version: [_1].',$production)."\n".
&mt('2.').' '.&mt('A testing release - version: [_1].',$testing)."\n\n".	&mt('2.').' '.&mt('A testing release - version: [_1].',$testing)."\n\n".
&mt('Download the production release? ~[Y/n~]');	&mt("After download, the tar.gz file will be extracted into $homedir")."\n\n".
	&mt("Download the production release into $instdir? ~[Y/n~]");
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$production.'.tar.gz';	$sourcetarball = 'loncapa-'.$production.'.tar.gz';
	print "$sourcetarball will be downloaded into $instdir\n";
} else {	} else {
print "\n".&mt('Download the testing release? ~[Y/n~]');	print "\n".&mt('Download the testing release? ~[Y/n~]');
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$testing.'.tar.gz';	$sourcetarball = 'loncapa-'.$testing.'.tar.gz';
	print "$sourcetarball will be downloaded into $instdir\n";
	} else {
	$callsub{'download'} = 0;
}	}
}	}
}	}
} elsif ($production) {	} elsif ($production) {
print &mt('The most recent LON-CAPA release is version: [_1].',$production)."\n".	print &mt('The most recent LON-CAPA release is version: [_1].',$production)."\n".
&mt('Download the production release? ~[Y/n~]');	&mt("After download, the tar.gz file will be extracted into $homedir")."\n\n".
	&mt("Download the production release into $instdir? ~[Y/n~]");
if (&get_user_selection(1)) {	if (&get_user_selection(1)) {
$sourcetarball = 'loncapa-'.$production.'.tar.gz';	$sourcetarball = 'loncapa-'.$production.'.tar.gz';
	print "$sourcetarball will be downloaded into $instdir\n";
	} else {
	$callsub{'download'} = 0;
}	}
}	}
} elsif ($filetouse ne '') {	} elsif ($filetouse ne '') {
Line 1984 if ($callsub{'pwauth'}) {	Line 2220 if ($callsub{'pwauth'}) {

if ($callsub{'mysql'}) {	if ($callsub{'mysql'}) {
if ($dbh) {	if ($dbh) {
&setup_mysql($callsub{'mysqlperms'},$distro,$dbh,$has_pass,$has_lcdb);	&setup_mysql($callsub{'mysqlperms'},$dbh,$has_pass,
	$mysql_unix_socket,$has_lcdb,$distro);
} else {	} else {
print &mt('Unable to configure MySQL because access is denied.')."\n";	print &mt('Unable to configure MySQL because access is denied.')."\n";
}	}
Line 1992 if ($callsub{'mysql'}) {	Line 2229 if ($callsub{'mysql'}) {
&print_and_log(&mt('Skipping configuration of MySQL.')."\n");	&print_and_log(&mt('Skipping configuration of MySQL.')."\n");
if ($callsub{'mysqlperms'}) {	if ($callsub{'mysqlperms'}) {
if ($dbh) {	if ($dbh) {
&setup_mysql_permissions($dbh,$has_pass);	&setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket);
} else {	} else {
print &mt('Unable to configure MySQL because access is denied.')."\n";	print &mt('Unable to configure MySQL because access is denied.')."\n";
}	}
Line 2021 if ($callsub{'apache'}) {	Line 2258 if ($callsub{'apache'}) {
print_and_log(&mt('Skipping configuration of Apache web server.')."\n");	print_and_log(&mt('Skipping configuration of Apache web server.')."\n");
}	}

	if ($callsub{'systemd'}) {
	&check_systemd_update($distro);
	} else {
	print_and_log('Skipping systemd configuration update for web server');
	}

if ($callsub{'apachessl'}) {	if ($callsub{'apachessl'}) {
my $targetdir = '/etc/httpd/conf.d';	my $targetdir = '/etc/httpd/conf.d';
if ($distro =~ /^(suse\|sles)/) {	if ($distro =~ /^(suse\|sles)/) {
Line 2107 if ($callsub{'firewall'}) {	Line 2350 if ($callsub{'firewall'}) {
if (keys(%added) > 0) {	if (keys(%added) > 0) {
print &mt('Firewall configured to allow access for: [_1].',	print &mt('Firewall configured to allow access for: [_1].',
join(', ',sort(keys(%added))))."\n";	join(', ',sort(keys(%added))))."\n";
	system('firewall-cmd --reload');
}	}
if ($current{'http'} \|\| $current{'https'}) {	if ($current{'http'} \|\| $current{'https'}) {
print &mt('Firewall already configured to allow access for:[_1].',	print &mt('Firewall already configured to allow access for:[_1].',
(($current{'http'})? ' http':'').(($current{'https'})? ' https':''))."\n";	(($current{'http'})? ' http':'').(($current{'https'})? ' https':''))."\n";
}	}
unless ($current{'ssh'}) {	unless ($current{'ssh'}) {
print &mt('If you would the like to allow access to ssh from outside, use the command[_1].',	print &mt('If you would like to allow access to ssh from outside, use the commands:')."\n".
"firewall-cmd --permanent --zone=$zone --add-service=ssh")."\n";	"firewall-cmd --permanent --zone=$zone --add-service=ssh\n".
	"firewall-cmd --reload\n";
}	}
} elsif ($distro =~ /^(suse\|sles)/) {	} elsif ($distro =~ /^(suse\|sles)/) {
print &mt('Use [_1] to configure the firewall to allow access for [_2].',	print &mt('Use [_1] to configure the firewall to allow access for [_2].',
Line 2142 if ($callsub{'firewall'}) {	Line 2387 if ($callsub{'firewall'}) {
'ssh, http')."\n";	'ssh, http')."\n";
} else {	} else {
my $version;	my $version;
if ($distro =~ /^(redhat\|centos)(\d+)$/) {	if ($distro =~ /^(redhat\|centos\|rocky\|alma)(\d+)/) {
$version = $1;	$version = $1;
}	}
if ($version > 5) {	if ($version > 5) {
Line 2173 if ($callsub{'download'}) {	Line 2418 if ($callsub{'download'}) {
print &mt('LON-CAPA is available for download from: [_1]',	print &mt('LON-CAPA is available for download from: [_1]',
'http://install.loncapa.org/')."\n";	'http://install.loncapa.org/')."\n";
if (!-e '/etc/loncapa-release') {	if (!-e '/etc/loncapa-release') {
&print_and_log(&mt('LON-CAPA is not yet installed on your system.').	&print_and_log(&mt('LON-CAPA is not yet installed on your system.')."\n\n");
"\n\n".	unless ($filetouse) {
&mt('You may retrieve the source for LON-CAPA by executing:')."\n".	&print_and_log(&mt('You may retrieve the source for LON-CAPA by executing:')."\n".
"wget http://install.loncapa.org/versions/$lctarball\n");	"wget http://install.loncapa.org/versions/$lctarball\n");
	}
} else {	} else {
my $currentversion;	my $currentversion;
if (open(my $fh,"</etc/loncapa-release")) {	if (open(my $fh,"</etc/loncapa-release")) {
Line 2203 if ($callsub{'download'}) {	Line 2449 if ($callsub{'download'}) {
}	}

print "\n".&mt('Requested configuration complete.')."\n\n";	print "\n".&mt('Requested configuration complete.')."\n\n";
my $apachename;
if ($have_tarball && !$updateshown) {	if ($have_tarball && !$updateshown) {
my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);	my ($lcdir) = ($sourcetarball =~ /^([\w.\-]+)\.tar.gz$/);
if (!-e '/etc/loncapa-release') {	if ($lcdir eq 'loncapa-current') {
print &mt('If you are now ready to install LON-CAPA, enter the following commands:')."\n\n";	$lcdir = "loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')";
} else {	}
print &mt('If you are now ready to update LON-CAPA, enter the following commands:')."\n\n".	my ($apachename,$lc_uses_systemctl,$uses_sudo);
"/etc/init.d/loncontrol stop\n";	if ($distro =~ /^(suse\|sles\|debian\|ubuntu)([\d.]+)/) {
if ($distro =~ /^(suse\|sles\|debian\|ubuntu)([\d.]+)/) {	if (($1 eq 'suse') && ($2 < 10)) {
if (($1 eq 'suse') && ($2 < 10)) {	$apachename = 'apache';
$apachename = 'apache';
} else {
$apachename = 'apache2';
}
} else {	} else {
$apachename = 'httpd';	$apachename = 'apache2';
}	}
print "/etc/init.d/$apachename stop\n";	} else {
	$apachename = 'httpd';
}	}
print "cd /root\n".	if ($distro =~ /^oracle(\d+)$/) {
"tar zxf $sourcetarball\n".	if ($1 > 6) {
"cd $lcdir\n".	$lc_uses_systemctl = 1;
"./UPDATE\n";	}
	} elsif ($distro =~ /^(?:rhes\|centos\|rocky\|alma)(\d+)/) {
	if ($1 > 7) {
	$lc_uses_systemctl = 1;
	}
	} elsif ($distro =~ /^ubuntu(\d+)$/) {
	if ($1 > 16) {
	$lc_uses_systemctl = 1;
	}
	$uses_sudo = 1;
	} elsif ($distro =~ /^debian(\d+)$/) {
	if ($1 >= 10) {
	$lc_uses_systemctl = 1;
	}
	} elsif ($distro =~ /^sles(\d+)$/) {
	if ($1 > 12) {
	$lc_uses_systemctl = 1;
	}
	} elsif ($distro =~ /^fedora(\d+)$/) {
	if ($1 > 25) {
	$lc_uses_systemctl = 1;
	}
	}
	if (!-e '/etc/loncapa-release') {
	print &mt('If you are now ready to install LON-CAPA, enter the following commands:')."\n\n";
	} else {
	my $lcstop = '/etc/init.d/loncontrol stop';
	if ($lc_uses_systemctl) {
	$lcstop = 'systemctl stop loncontrol';
	}
	my $apachestop = "/etc/init.d/$apachename stop";
	if ($uses_systemctl) {
	$apachestop = "systemctl stop $apachename";
	}
	if ($uses_sudo) {
	$lcstop = 'sudo '.$lcstop;
	$apachestop = 'sudo '.$apachestop;
	}
	print &mt('If you are now ready to update LON-CAPA, enter the following commands:').
	"\n\n$lcstop\n$apachestop\n";
	}
	my ($extract,$update);
	my $homedir = '/root';
	if ($uses_sudo) {
	$extract = 'sudo ';
	$update = 'sudo ';
	if ($instdir ne $homedir) {
	($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
	}
	}
	$extract .= "tar zxf $sourcetarball --directory $homedir";
	$update .= './UPDATE';
	print "$extract\n".
	"cd $homedir/$lcdir\n".
	"$update\n";
if (-e '/etc/loncapa-release') {	if (-e '/etc/loncapa-release') {
print "/etc/init.d/loncontrol start\n";	my $lcstart = '/etc/init.d/loncontrol start';
print "/etc/init.d/$apachename start\n";	if ($lc_uses_systemctl) {
	$lcstart = '/home/httpd/perl/loncontrol start';
	}
	my $apachestart = "/etc/init.d/$apachename start";
	if ($uses_systemctl) {
	$apachestart = "systemctl start $apachename";
	}
	if ($uses_sudo) {
	$lcstart = 'sudo '.$lcstart;
	$apachestart = 'sudo '.$apachestart;
	}
	print "$lcstart\n";
	print "$apachestart\n";
}	}
}	}
exit;	exit;
Line 2297 sub build_and_install_mod_auth_external	Line 2605 sub build_and_install_mod_auth_external
> #define SERVER_UIDS $num /* user "www" */	> #define SERVER_UIDS $num /* user "www" */
ENDPATCH	ENDPATCH

	my $patch_code = <<"ENDPATCH";
	127a128
	> #include <string.h>
	214a216
	> #include <time.h>
	566c568
	< check_fails()
	---
	> int check_fails()
	589c591
	< log_failure()
	---
	> void log_failure()
	629c631
	< snooze(int seconds)
	---
	> void snooze(int seconds)
	653c655
	< main(int argc, char **argv)
	---
	> int main(int argc, char **argv)
	ENDPATCH

if (! -e "/usr/bin/patch") {	if (! -e "/usr/bin/patch") {
print_and_log(&mt('You must install the software development tools package: [_1], when installing Linux.',"'patch'")."\n");	print_and_log(&mt('You must install the software development tools package: [_1], when installing Linux.',"'patch'")."\n");
print_and_log(&mt('Authentication installation not completed.')."\n");	print_and_log(&mt('Authentication installation not completed.')."\n");
Line 2307 ENDPATCH	Line 2638 ENDPATCH
return;	return;
}	}
my $dir = "/tmp/pwauth-2.2.8";	my $dir = "/tmp/pwauth-2.2.8";
	my $patchedok;
if (open(PATCH,"\| patch $dir/config.h")) {	if (open(PATCH,"\| patch $dir/config.h")) {
print PATCH $patch;	print PATCH $patch;
close(PATCH);	close(PATCH);
	if (open(PATCH,"\| patch $dir/pwauth.c")) {
	print PATCH $patch_code;
	close(PATCH);
	$patchedok = 1;
	}
	}
	if ($patchedok) {
print_and_log("\n");	print_and_log("\n");
##	##
## Compile patched pwauth	## Compile patched pwauth
Line 2380 sub kill_extra_services {	Line 2719 sub kill_extra_services {
&print_and_log(&mt('Removing [_1] from startup.',$service)."\n");	&print_and_log(&mt('Removing [_1] from startup.',$service)."\n");
if ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {	if ($distro =~ /^(?:debian\|ubuntu)(\d+)/) {
my $version = $1;	my $version = $1;
if (($distro =~ /^ubuntu/) && ($version > 16)) {	if ((($distro =~ /^ubuntu/) && ($version > 16)) \|\|
	(($distro =~ /^debian/) && ($version >= 10))) {
if (ref($uses_systemctl) eq 'HASH') {	if (ref($uses_systemctl) eq 'HASH') {
if ($uses_systemctl->{$service}) {	if ($uses_systemctl->{$service}) {
if (`systemctl is-enabled $service`) {	if (`systemctl is-enabled $service`) {
Line 2412 sub kill_extra_services {	Line 2752 sub kill_extra_services {
}	}

sub setup_mysql {	sub setup_mysql {
my ($setup_mysql_permissions,$distro,$dbh,$has_pass,$has_lcdb) = @_;	my ($setup_mysql_permissions,$dbh,$has_pass,$mysql_unix_socket,$has_lcdb,$distro) = @_;
my @mysql_lc_commands;	my @mysql_lc_commands;
unless ($has_lcdb) {	unless ($has_lcdb) {
push(@mysql_lc_commands,"CREATE DATABASE loncapa");	my $createcmd = 'CREATE DATABASE loncapa';
	if ($distro =~ /^sles(\d+)/) {
	if ($1 > 11) {
	$createcmd .= ' CHARACTER SET utf8 COLLATE utf8_general_ci';
	}
	} elsif ($distro =~ /^ubuntu(\d+)/) {
	if ($1 > 16) {
	$createcmd .= ' CHARACTER SET latin1 COLLATE latin1_swedish_ci';
	}
	}
	push(@mysql_lc_commands,$createcmd);
}	}
push(@mysql_lc_commands,"USE loncapa");	push(@mysql_lc_commands,"USE loncapa");
push(@mysql_lc_commands,qq{	push(@mysql_lc_commands,qq{
CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, domain TEXT, dependencies TEXT, modifyinguser TEXT, authorspace TEXT, lowestgradelevel TEXT, highestgradelevel TEXT, standards TEXT, count INT, course INT, course_list TEXT, goto INT, goto_list TEXT, comefrom INT, comefrom_list TEXT, sequsage INT, sequsage_list TEXT, stdno INT, stdno_list TEXT, avetries FLOAT, avetries_list TEXT, difficulty FLOAT, difficulty_list TEXT, disc FLOAT, disc_list TEXT, clear FLOAT, technical FLOAT, correct FLOAT, helpful FLOAT, depth FLOAT, hostname TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) ENGINE=MYISAM	CREATE TABLE IF NOT EXISTS metadata (title TEXT, author TEXT, subject TEXT, url TEXT, keywords TEXT, version TEXT, notes TEXT, abstract TEXT, mime TEXT, language TEXT, creationdate DATETIME, lastrevisiondate DATETIME, owner TEXT, copyright TEXT, domain TEXT, dependencies TEXT, modifyinguser TEXT, authorspace TEXT, lowestgradelevel TEXT, highestgradelevel TEXT, standards TEXT, count INT, course INT, course_list TEXT, goto INT, goto_list TEXT, comefrom INT, comefrom_list TEXT, sequsage INT, sequsage_list TEXT, stdno INT, stdno_list TEXT, avetries FLOAT, avetries_list TEXT, difficulty FLOAT, difficulty_list TEXT, disc FLOAT, disc_list TEXT, clear FLOAT, technical FLOAT, correct FLOAT, helpful FLOAT, depth FLOAT, hostname TEXT, FULLTEXT idx_title (title), FULLTEXT idx_author (author), FULLTEXT idx_subject (subject), FULLTEXT idx_url (url), FULLTEXT idx_keywords (keywords), FULLTEXT idx_version (version), FULLTEXT idx_notes (notes), FULLTEXT idx_abstract (abstract), FULLTEXT idx_mime (mime), FULLTEXT idx_language (language), FULLTEXT idx_owner (owner), FULLTEXT idx_copyright (copyright)) ENGINE=MYISAM
});	});
if ($setup_mysql_permissions) {	if ($setup_mysql_permissions) {
&setup_mysql_permissions($dbh,$has_pass,@mysql_lc_commands);	&setup_mysql_permissions($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands);
} else {	} else {
print_and_log(&mt('Skipping MySQL permissions setup.')."\n");	print_and_log(&mt('Skipping MySQL permissions setup.')."\n");
if ($dbh) {	if ($dbh) {
Line 2439 CREATE TABLE IF NOT EXISTS metadata (tit	Line 2789 CREATE TABLE IF NOT EXISTS metadata (tit
}	}

sub setup_mysql_permissions {	sub setup_mysql_permissions {
my ($dbh,$has_pass,@mysql_lc_commands) = @_;	my ($dbh,$has_pass,$mysql_unix_socket,@mysql_lc_commands) = @_;
my ($mysqlversion,$mysqlsubver,$mysqlname) = &get_mysql_version();	my ($mysqlversion,$mysqlminorversion,$mysqlsubver,$mysqlname) = &get_mysql_version();
my ($usesauth,$is_mariadb,$hasauthcol,@mysql_commands);	my ($usescreate,$usesauth,$is_mariadb,$hasauthcol,@mysql_commands);
if ($mysqlname =~ /^MariaDB/i) {	if ($mysqlname =~ /^MariaDB/i) {
$is_mariadb = 1;	$is_mariadb = 1;
if ($mysqlversion >= 10.2) {	if ((($mysqlversion == 10) && ($mysqlminorversion >= 4)) \|\| ($mysqlversion >= 11)) {
	$usescreate = 1;
	} elsif (($mysqlversion == 10) && ($mysqlminorversion >= 2)) {
$usesauth = 1;	$usesauth = 1;
} elsif ($mysqlversion >= 5.5) {	} elsif (($mysqlversion == 5) && ($mysqlminorversion >= 5)) {
$hasauthcol = 1;	$hasauthcol = 1;
}	}
} else {	} else {
if (($mysqlversion > 5.7) \|\| (($mysqlversion == 5.7) && ($mysqlsubver > 5))) {	if (($mysqlversion > 5) \|\| (($mysqlminorversion == 5) && ($mysqlminorversion > 7)) \|\|
	(($mysqlversion == 5) && ($mysqlminorversion == 7) && ($mysqlsubver > 5))) {
$usesauth = 1;	$usesauth = 1;
} elsif (($mysqlversion >= 5.6) \|\| (($mysqlversion == 5.5) && ($mysqlsubver >= 7))) {	} elsif (($mysqlversion == 5) &&
	(($mysqlminorversion >= 6) \|\| (($mysqlminorversion == 5) && ($mysqlsubver >= 7)))) {
$hasauthcol = 1;	$hasauthcol = 1;
}	}
}	}
if ($usesauth) {	if ($usescreate) {
@mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')");	@mysql_commands = ("CREATE USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
	} elsif ($usesauth) {
	@mysql_commands = ("INSERT user (Host, User, ssl_cipher, x509_issuer, x509_subject, authentication_string) VALUES('localhost','www','','','','')",
	"FLUSH PRIVILEGES");
if ($is_mariadb) {	if ($is_mariadb) {
push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");	push(@mysql_commands,"ALTER USER 'www'\@'localhost' IDENTIFIED BY 'localhostkey'");
} else {	} else {
Line 2476 INSERT db (Host,Db,User,Select_priv,Inse	Line 2833 INSERT db (Host,Db,User,Select_priv,Inse
INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Create_tmp_table_priv,Lock_tables_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y')");	INSERT db (Host,Db,User,Select_priv,Insert_priv,Update_priv,Delete_priv,Create_priv,Drop_priv,Grant_priv,References_priv,Index_priv,Alter_priv,Create_tmp_table_priv,Lock_tables_priv) VALUES('localhost','loncapa','www','Y','Y','Y','Y','Y','Y','N','Y','Y','Y','Y','Y')");
}	}
push(@mysql_commands,"DELETE FROM user WHERE host<>'localhost'");	push(@mysql_commands,"DELETE FROM user WHERE host<>'localhost'");
if ($has_pass) {	if (($has_pass) \|\| ($mysql_unix_socket)) {
if ($dbh) {	if ($dbh) {
push(@mysql_commands,"FLUSH PRIVILEGES");	push(@mysql_commands,"FLUSH PRIVILEGES");
if (@mysql_commands) {	if (@mysql_commands) {
Line 2563 sub new_mysql_rootpasswd {	Line 2920 sub new_mysql_rootpasswd {
}	}

sub get_mysql_version {	sub get_mysql_version {
my ($version,$subversion,$name);	my ($version,$minorversion,$subversion,$name);
if (open(PIPE," mysql -V \|")) {	if (open(PIPE," mysql -V \|")) {
my $info = <PIPE>;	my $info = <PIPE>;
chomp($info);	chomp($info);
close(PIPE);	close(PIPE);
($version,$subversion,$name) = ($info =~ /(\d+\.\d+)\.(\d+)\-?(\w*),/);	($version,$minorversion,$subversion,$name) = ($info =~ /(\d+)\.(\d+)\.(\d+)(?:\-?(\w*),\|)/);
} else {	} else {
print &mt('Could not determine which version of MySQL is installed.').	print &mt('Could not determine which version of MySQL is installed.').
"\n";	"\n";
}	}
return ($version,$subversion,$name);	return ($version,$minorversion,$subversion,$name);
	}

	sub check_systemd_update {
	my ($distro) = @_;
	my ($use_systemctl,$service);
	$service = 'apache2.service';
	if ($distro =~ /^ubuntu(\w+)/) {
	if ($1 >= 16) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^debian(\w+)/) {
	if ($1 >= 9) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^fedora(\d+)/) {
	$service = 'httpd.service';
	if ($1 >= 16) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
	$service = 'httpd.service';
	if ($1 >= 7) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^sles(\d+)/) {
	if ($1 >= 12) {
	$use_systemctl = 1;
	}
	} elsif ($distro =~ /^suse(\d+)/) {
	if ($1 >= 13) {
	$use_systemctl = 1;
	}
	}
	if ($use_systemctl) {
	my $needsupdate = &check_systemd_security($distro);
	if ($needsupdate) {
	if (!-d '/etc/systemd/system/'.$service.'.d') {
	mkdir '/etc/systemd/system/'.$service.'.d', 0755;
	}
	if (-d '/etc/systemd/system/'.$service.'.d') {
	if (-e '/etc/systemd/system/'.$service.'.d/override.conf') {
	if (open(my $fh,'<','/etc/systemd/system/'.$service.'.d/override.conf')) {
	my ($inservice,$addservice,$protectoff,$linenum,$change,@lines);
	while (my $entry = <$fh>) {
	$linenum ++;
	chomp($entry);
	if ($entry eq '[Service]') {
	if (!$protectoff) {
	$inservice = $linenum;
	push(@lines,$entry);
	} else {
	$addservice = 1;
	next;
	}
	}
	if ($entry =~ /^ProtectHome\s=\s([\w-]+)\s*$/) {
	my $value = $1;
	if ($protectoff) {
	next;
	if (lc($value) eq 'no') {
	$protectoff = $linenum;
	push(@lines,$entry);
	} else {
	if ($protectoff) {
	next;
	} else {
	push(@lines,'ProtectHome=no');
	$protectoff = $linenum;
	$change = $linenum;
	}
	}
	}
	}
	}
	close($fh);
	if ($addservice \|\| $change \|\| !$protectoff) {
	if (open(my $fh,'>','/etc/systemd/system/'.$service.'.d/override.conf')) {
	if ($addservice) {
	print $fh "[Service]\n";
	}
	foreach my $entry (@lines) {
	print $fh "$entry\n";
	}
	close($fh);
	print_and_log('Updated /etc/systemd/system/'.$service.'.d/override.conf');
	system('systemctl daemon-reload');
	} else {
	print_and_log('Could not open /etc/systemd/system/'.$service.'.d/override.conf for writing.');
	}
	} else {
	print_and_log('No change needed in /etc/systemd/system/'.$service.'.d/override.conf');
	}
	} else {
	print_and_log('Could not open /etc/systemd/system/'.$service.'.d/override.conf for reading.');
	}
	} else {
	if (open(my $fh,'>','/etc/systemd/system/'.$service.'.d/override.conf')) {
	print $fh '[Service]'."\n".'ProtectHome=no'."\n";
	close($fh);
	print_and_log('Created /etc/systemd/system/'.$service.'.d/override.conf');
	system('systemctl daemon-reload');
	}
	}
	} else {
	print_and_log('No /etc/systemd/system/'.$service.'.d directory exists and creating one failed,');
	}
	} else {
	print_and_log('No update needed to systemd security settings for Apache web server.');
	}
	} else {
	print_and_log('No update needed to systemd, as this Linux distro does not use systemctl');
	}
}	}

###########################################################	###########################################################
Line 2586 sub get_mysql_version {	Line 3055 sub get_mysql_version {
sub copy_httpd_conf {	sub copy_httpd_conf {
my ($instdir,$distro,$hostname) = @_;	my ($instdir,$distro,$hostname) = @_;
my $configfile = 'httpd.conf';	my $configfile = 'httpd.conf';
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 >= 7) {	if ($1 >= 7) {
$configfile = 'apache2.4/httpd.conf';	$configfile = 'apache2.4/httpd.conf';
} elsif ($1 > 5) {	} elsif ($1 > 5) {
Line 2633 sub copy_mpm_conf {	Line 3102 sub copy_mpm_conf {
print_and_log("\n");	print_and_log("\n");
} else {	} else {
my $logfail;	my $logfail;
if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle)(\d+)$/) {	if ($distro =~ /^(?:centos\|rhes\|scientific\|oracle\|rocky\|alma)(\d+)/) {
if ($1 > 7) {	if ($1 > 7) {
$logfail = 1;	$logfail = 1;
}	}
Line 3148 sub copy_apache2_debconf {	Line 3617 sub copy_apache2_debconf {
my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';	my $apache2_sites_enabled_dir = '/etc/apache2/sites-enabled';
my $apache2_sites_available_dir = '/etc/apache2/sites-available';	my $apache2_sites_available_dir = '/etc/apache2/sites-available';
my $defaultconfig = "$apache2_sites_enabled_dir/000-default";	my $defaultconfig = "$apache2_sites_enabled_dir/000-default";
	my $defaultsite = "$apache2_sites_enabled_dir/loncapa.conf";
my ($distname,$version);	my ($distname,$version);
if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {	if ($distro =~ /^(debian\|ubuntu)(\d+)$/) {
$distname = $1;	$distname = $1;
$version = $2;	$version = $2;
}	}
if (($distname eq 'ubuntu') && ($version > 12)) {	if ((($distname eq 'ubuntu') && ($version > 12)) \|\|
	(($distname eq 'debian') && ($version >= 10))) {
$defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";	$defaultconfig = "$apache2_sites_enabled_dir/000-default.conf";
}	}
if (-l $defaultconfig) {	my ($skipconf,$skipsite,$skipstatus);
unlink($defaultconfig);	if ((($distname eq 'ubuntu') && ($version > 12)) \|\|
}	(($distname eq 'debian') && ($version >= 10))) {
if (($distname eq 'ubuntu') && ($version > 12)) {
print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';	my $apache2_conf_enabled_dir = '/etc/apache2/conf-enabled';
my $apache2_conf_available_dir = '/etc/apache2/conf-available';	my $apache2_conf_available_dir = '/etc/apache2/conf-available';
if (-e "$apache2_conf_available_dir/loncapa") {
copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.original");
}
my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';	my $defaultconf = $apache2_conf_enabled_dir.'/loncapa.conf';
copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa");	if ((-e "$apache2_conf_available_dir/loncapa") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {
chmod(0444,"$apache2_conf_available_dir/loncapa");	if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa $instdir/debian-ubuntu/ubuntu14/loncapa_conf \|")) {
if (-l $defaultconf) {	my $diffres = <PIPE>;
unlink($defaultconf);	close(PIPE);
}	chomp($diffres);
symlink("$apache2_conf_available_dir/loncapa","$defaultconf");	if ($diffres) {
print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default.conf symlink'")."\n");	copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf.original");
copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa");	} else {
chmod(0444,"$apache2_sites_available_dir/loncapa");	copy("$apache2_conf_available_dir/loncapa","$apache2_conf_available_dir/loncapa.conf");
symlink("$apache2_sites_available_dir/loncapa","$defaultconfig");	chdir($apache2_conf_enabled_dir);
} else {	symlink('../conf-available/loncapa.conf','loncapa.conf');
print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");	chdir($instdir);
if (-e "$apache2_sites_available_dir/loncapa") {	}
copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");	if (-l $defaultconf) {
}	my $linkfname = readlink($defaultconf);
copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");	if ($linkfname ne '') {
chmod(0444,"$apache2_sites_available_dir/loncapa");	$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_conf_enabled_dir));
symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");	}
	if ($linkfname eq "$apache2_conf_available_dir/loncapa") {
	unlink($defaultconf);
	}
	}
	unlink("$apache2_conf_available_dir/loncapa");
	}
	}
	if ((-e "$apache2_conf_available_dir/loncapa.conf") && (-e "$instdir/debian-ubuntu/ubuntu14/loncapa_conf")) {
	if (open(PIPE, "diff --brief $apache2_conf_available_dir/loncapa.conf $instdir/debian-ubuntu/ubuntu14/loncapa_conf \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	copy("$apache2_conf_available_dir/loncapa.conf","$apache2_conf_available_dir/loncapa.conf.original");
	}
	if (-l $defaultconf) {
	my $linkfname = readlink($defaultconf);
	if ($linkfname ne '') {
	$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_conf_enabled_dir));
	}
	if ($linkfname eq "$apache2_conf_available_dir/loncapa.conf") {
	unless ($diffres) {
	$skipconf = 1;
	}
	}
	}
	}
	}
	unless ($skipconf) {
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from conf-enabled.',"'apache2'","'/etc/apache2/conf-available'","'loncapa.conf symlink'")."\n");
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_conf","$apache2_conf_available_dir/loncapa.conf");
	chmod(0444,"$apache2_conf_available_dir/loncapa.conf");
	if (-l $defaultconf) {
	unlink($defaultconf);
	}
	chdir($apache2_conf_enabled_dir);
	symlink('../conf-available/loncapa.conf','loncapa.conf');
	chdir($instdir);
	}
	my $stdsite = "$instdir/debian-ubuntu/ubuntu14/loncapa_site";
	if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa")) {
	if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf.original");
	} else {
	copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.conf");
	}
	if (-l $defaultconfig) {
	my $linkfname = readlink($defaultconfig);
	if ($linkfname ne '') {
	$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
	}
	if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
	unlink($defaultconfig);
	}
	}
	unlink("$apache2_sites_available_dir/loncapa");
	}
	}
	if ((-e $stdsite) && (-e "$apache2_sites_available_dir/loncapa.conf")) {
	if (open(PIPE, "diff --brief $stdsite $apache2_sites_available_dir/loncapa.conf \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	copy("$apache2_sites_available_dir/loncapa.conf","$apache2_sites_available_dir/loncapa.conf.original");
	}
	if (-l $defaultsite) {
	my $linkfname = readlink($defaultsite);
	if ($linkfname ne '') {
	$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
	}
	if ($linkfname eq "$apache2_sites_available_dir/loncapa.conf") {
	unless ($diffres) {
	$skipsite = 1;
	}
	}
	}
	}
	}
	unless ($skipsite) {
	print_and_log(&mt('Copying loncapa [_1] site file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'loncapa.conf symlink'")."\n");
	copy("$instdir/debian-ubuntu/ubuntu14/loncapa_site","$apache2_sites_available_dir/loncapa.conf");
	chmod(0444,"$apache2_sites_available_dir/loncapa.conf");
	chdir($apache2_sites_enabled_dir);
	symlink('../sites-available/loncapa.conf','loncapa.conf');
	chdir($instdir);
	}
	if (-l $defaultconfig) {
	my $linkfname = readlink($defaultconfig);
	if ($linkfname ne '') {
	$linkfname = Cwd::abs_path(File::Spec->rel2abs($linkfname,$apache2_sites_enabled_dir));
	}
	if ($linkfname eq "$apache2_sites_available_dir/000-default.conf") {
	unlink($defaultconfig);
	}
	}
	} else {
	if ((-e "$instdir/debian-ubuntu/loncapa") && (-e "$apache2_sites_available_dir/loncapa")) {
	if (open(PIPE, "diff --brief $instdir/debian-ubuntu/loncapa $apache2_sites_available_dir/loncapa \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	copy("$apache2_sites_available_dir/loncapa","$apache2_sites_available_dir/loncapa.original");
	}
	if (-l $defaultconfig) {
	my $linkfname = readlink($defaultconfig);
	if ($linkfname eq "$apache2_sites_available_dir/loncapa") {
	unless ($diffres) {
	$skipsite = 1;
	}
	}
	}
	}
	}
	unless ($skipsite) {
	if (-l $defaultconfig) {
	unlink($defaultconfig);
	}
	print_and_log(&mt('Copying loncapa [_1] config file to [_2] and pointing [_3] to it from sites-enabled.',"'apache2'","'/etc/apache2/sites-available'","'000-default symlink'")."\n");
	if (-e "$instdir/debian-ubuntu/loncapa") {
	copy("$instdir/debian-ubuntu/loncapa","$apache2_sites_available_dir/loncapa");
	chmod(0444,"$apache2_sites_available_dir/loncapa");
	symlink("$apache2_sites_available_dir/loncapa","$apache2_sites_enabled_dir/000-default");
	}
	}
	}
	if (($distname eq 'ubuntu') \|\| ($distname eq 'debian')) {
	my $sitestatus = "$apache2_mods_available_dir/status.conf";
	my $stdstatus = "$instdir/debian-ubuntu/status.conf";
	if ((-e $sitestatus) && (-e $stdstatus)) {
	if (open(PIPE, "diff --brief $stdstatus $sitestatus \|")) {
	my $diffres = <PIPE>;
	close(PIPE);
	chomp($diffres);
	if ($diffres) {
	copy("$apache2_mods_available_dir/status.conf","$apache2_mods_available_dir/status.conf.original");
	} else {
	$skipstatus = 1;
	}
	}
	}
	unless ($skipstatus) {
	if (-e $stdstatus) {
	print_and_log(&mt('Copying loncapa [_1] file to [_2],',"'status.conf'","'/etc/apache2/mods-available/status.conf'")."\n");
	copy($stdstatus,$sitestatus);
	chmod(0644,$sitestatus);
	}
	}
}	}
print_and_log("\n");	print_and_log("\n");
}	}
Line 3364 sub download_loncapa {	Line 3983 sub download_loncapa {
print_and_log("	print_and_log("
------------------------------------------------------------------------	------------------------------------------------------------------------

".&mt('You seem to have a version of loncapa-current.tar.gz in [_1]',$instdir)."\n".	".&mt('You seem to have a version of [_1] in [_2]',$lctarball,$instdir)."\n".
&mt('This copy will be used and a new version will NOT be downloaded.')."\n".	&mt('This copy will be used and a new version will NOT be downloaded.')."\n".
&mt('If you wish, you may download a new version by executing:')."	&mt('If you wish, you may download a new version by executing:')."

wget http://install.loncapa.org/versions/loncapa-current.tar.gz	wget http://install.loncapa.org/versions/$lctarball

------------------------------------------------------------------------	------------------------------------------------------------------------
");	");
}	}

##	##
## untar loncapa.tar.gz	## untar loncapa-X.Y.Z.tar.gz
##	##
if ($have_tarball) {	if ($have_tarball) {
	my $homedir = '/root';
	my ($targetdir,$chdircmd,$updatecmd);
	if (($distro =~ /^ubuntu/) && ($instdir ne $homedir)) {
	($homedir) = ($instdir =~ m{^(.*)/[^/]+$});
	$updatecmd = 'sudo ./UPDATE';
	} else {
	$updatecmd = './UPDATE';
	}
print_and_log(&mt('Extracting LON-CAPA source files')."\n");	print_and_log(&mt('Extracting LON-CAPA source files')."\n");
writelog(`cd ~root; tar zxf $instdir/$lctarball`);	if (-e $homedir) {
	writelog(`tar zxf $instdir/$lctarball --directory $homedir`);
	$targetdir = $homedir;
	} else {
	writelog(`tar zxf $instdir/$lctarball`);
	$targetdir = $instdir;
	}
	if ($lctarball =~ /^loncapa\-(\d+\.\d+\.\d+(?:\|[^.]+))\.tar\.gz$/) {
	$chdircmd = "cd $targetdir/loncapa-".$1;
	} else {
	$chdircmd = "cd $targetdir/loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')";
	}
print_and_log("\n");	print_and_log("\n");
print &mt('LON-CAPA source files extracted.')."\n".	print &mt('LON-CAPA source files extracted.')."\n".
&mt('It remains for you to execute the following commands:')."	&mt('It remains for you to execute the following commands:').
	"\n$chdircmd\n$updatecmd\n".
cd /root/loncapa-X.Y.Z (X.Y.Z should correspond to a version number like '2.11.3')	&mt('If you have any trouble, please see [_1] and [_2]',
./UPDATE	'http://install.loncapa.org/','http://help.loncapa.org/')."\n";

".&mt('If you have any trouble, please see [_1] and [_2]',
'http://install.loncapa.org/','http://help.loncapa.org/')."\n";
$updateshown = 1;	$updateshown = 1;
}	}
return ($have_tarball,$updateshown);	return ($have_tarball,$updateshown);

FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>

Removed from v.1.63
changed lines
	Added in v.1.94